Peptide Database

Peptide NameOrcokinin 8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC68H95N17O21

DescriptionStandard

        NFDEIDRAGFGFV
    

Molecular Weight1486.58 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1719

GRAVY Index-0.03

Hydrophobic Moment 0.57

Boman Index0.14

Instability Index16.18

Aliphatic Index 60.00

Aromaticity 0.2308

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 629.41

LogP -5.12

H-bond Donors 21.0

H-bond Acceptors 19.0

Rotatable Bonds 47.0

Heavy Atoms 106.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0316341 VERIFIED: NO

Provenance & Taxonomy

OrganismSagmariasus verreauxi [Animal] [Animal]; Panulirus argus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide